Perhaps you should try some spelling variations:
invent conversations » content conversations, violent conversations, agent conversations
design conversations » design considerations, design construction, design conclusions
bief history » brief history, brief hystory, imf history
2 germany » 12 germany, 7 germany, 2 german
2023 18th » 2023 8th, 2023 11th, 2023 10th

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: %22christian ((invent conversations) OR (design conversations)) %2 germany %bief history %2023 18th century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian ((invent conversations) or (design conversations)) %2 germany %bief history %2023 18th century%22*.